CN110983351A - Be applied to acid dip pickle of wire rod - Google Patents
Be applied to acid dip pickle of wire rod Download PDFInfo
- Publication number
- CN110983351A CN110983351A CN201911298491.1A CN201911298491A CN110983351A CN 110983351 A CN110983351 A CN 110983351A CN 201911298491 A CN201911298491 A CN 201911298491A CN 110983351 A CN110983351 A CN 110983351A
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- Prior art keywords
- pickling
- pipe
- exhaust pipe
- nozzle
- tank body
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- 239000002253 acid Substances 0.000 title description 14
- 235000021110 pickles Nutrition 0.000 title description 6
- 238000005554 pickling Methods 0.000 claims abstract description 239
- 239000007788 liquid Substances 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000000706 filtrate Substances 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 53
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 15
- 238000005507 spraying Methods 0.000 description 16
- 238000005406 washing Methods 0.000 description 9
- 238000002791 soaking Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/36—Regeneration of waste pickling liquors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/025—Details of the apparatus, e.g. linings or sealing means
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
A pickling device applied to wire rods is characterized in that a pickling pipe at the front end is vertically communicated with a pickling tank body; the front end nozzle is embedded into the front end nozzle fixing block to realize fixation; the inlet pipe is arranged on one side of the top end of the front end pickling pipe, and the front end exhaust pipe is arranged on one side of the top end of the front end pickling pipe; the steering rollers are arranged at two ends of the pickling tank body; the filtrate rollers are respectively arranged at the bottom ends of the steering rollers; the middle-end exhaust pipe is vertically communicated with the pickling cavity; the water separator is arranged on the side wall of the middle-end exhaust pipe; the rear end pickling pipe is vertically communicated with the pickling tank body; the rear end nozzle is embedded into the rear end nozzle fixing block to realize fixation; the outlet pipe is arranged on one side of the top end of the rear end pickling pipe, and the rear end exhaust pipe is arranged on one side of the top end of the rear end pickling pipe; the liquid storage tank is arranged on one side of the outer wall of the pickling tank body; one end of the liquid outlet pump is connected with the water inlet of the water separator through a hose. The integral device has the advantages of energy-saving effect and strong pickling process effect; water vapor can be collected in a centralized manner; the device has high operation efficiency.
Description
Technical Field
The invention relates to the technical field of pickling tanks, in particular to a pickling device applied to wires.
Background
In the processing process of copper-clad copper, copper-clad steel, copper-clad aluminum and other alloy wires, firstly, alkali washing is carried out on the surfaces of the alloy wires to remove grease and other adhesive impurities on the surfaces of the wires, and then, the alloy wires are cleaned by clear water to remove residual alkali washing liquid on the surfaces of the wires; then, carrying out acid washing on the wire rod to remove metal oxides on the surface of the wire rod, and removing residual acid washing liquor on the surface of the wire rod by using clear water again; and finally, carrying out copper electroplating after the wire is dried.
The existing pickling technology generally conveys the wire rods into a pickling tank for soaking, so that the surfaces of the wire rods fully react with pickling solution, and the pickling method has high pickling efficiency and good effect. However, the pickling solution in the pickling tank is easily evaporated when being in an open state for a long time, and the pickling action is performed for a long time at the same time, so that the content of acid components in the pickling solution is reduced; meanwhile, the liquid amount of the pickling solution is influenced by the conveying adhesion of the wire rod, so that the liquid amount is reduced, and the acidity degree is influenced by various factors to influence the pickling effect. The real-time detection and control of the acidic liquid in the pickling tank are required, and the operation mode is complicated.
Disclosure of Invention
In order to solve the existing problems, the invention discloses a pickling device applied to a wire rod, which has the following specific technical scheme: a pickling device applied to wire rods comprises a pickling tank body, a front end pickling pipe, a front end spray head, an inlet pipe, a front end exhaust pipe, a first rotating roller, a second rotating roller, a steering roller, a filtrate roller, a middle end spray head, a middle end exhaust pipe, a water distributor, a rear end pickling pipe, a rear end spray head, an outlet pipe, a rear end exhaust pipe, a third rotating roller, a fourth rotating roller and a liquid storage tank;
the pickling tank body is of a hollow structure, and a liquid discharge pipe is arranged on one side of the bottom end of the pickling tank body; the front end pickling pipe is vertically communicated with one end of the top surface of the pickling tank body; two side surfaces of the front-end pickling pipe are provided with front-end spray head fixing blocks, and the front-end spray head fixing blocks are fixedly connected with the front-end pickling pipe; the front-end sprayer is embedded into the front-end sprayer fixing block to realize fixation; the inlet pipe is arranged on one side of the top end of the front end pickling pipe, the front end exhaust pipe is arranged on one side of the top end of the front end pickling pipe, and the inlet pipe, the front end exhaust pipe and the front end pickling pipe are arranged in a penetrating mode; the first rotating roller is arranged at one end in the inlet pipe; the second rotating roller is arranged at the top end in the front end pickling pipe;
the steering rollers are arranged at two ends of the pickling tank body; the filtrate rollers are respectively arranged at the bottom ends of the steering rollers; the central side wall of the pickling tank body protrudes outwards to form a pickling cavity; a middle end spray nozzle fixing block is arranged on the side wall of the pickling cavity and is fixedly connected with the pickling tank body; the middle-end sprayer is embedded into the middle-section sprayer fixing block to realize fixation; the middle-end exhaust pipe is vertically communicated with the pickling cavity; the water separator is arranged on the side wall of the middle-end exhaust pipe;
the rear end pickling pipe is vertically communicated with one end of the top surface of the pickling tank body and is symmetrically arranged with the front end pickling pipe; two side surfaces of the rear-end pickling pipe are provided with rear-end spray head fixing blocks, and the rear-end spray head fixing blocks are fixedly connected with the rear-end pickling pipe; the rear end nozzle is embedded into the rear end nozzle fixing block to realize fixation; the outlet pipe is arranged on one side of the top end of the rear end pickling pipe, the rear end exhaust pipe is arranged on one side of the top end of the rear end pickling pipe, and the outlet pipe, the rear end exhaust pipe and the rear end pickling pipe are arranged in a penetrating manner; the bottom ends of the front end exhaust pipe, the middle end exhaust pipe and the rear end exhaust pipe are arranged in a penetrating manner; the third rotating roller is arranged at one end in the outlet pipe; the fourth rotating roller is arranged at the top end of the rear end pickling pipe;
the liquid storage tank is arranged on one side of the outer wall of the pickling tank body, and one end of the top surface of the liquid storage tank is provided with a liquid inlet pipe; the top surface one end of liquid reserve tank is equipped with out the liquid pump, go out the one end of liquid pump and stretch into in the liquid reserve tank through the hose, go out the one end of liquid pump pass through the hose with the water inlet of water knockout drum is connected.
Furthermore, the inner bottom surface of the pickling tank body is of a structure with two high-center bottoms.
Furthermore, the both sides of front end pickling pipe are opening column structure, form front end shower nozzle bayonet socket, front end shower nozzle fixed block cover in the outside of front end shower nozzle bayonet socket, the front end shower nozzle fixed block passes through the sealed pad realization of front end shower nozzle bayonet socket and seals, the front end shower nozzle bayonet socket pass through the bolt with front end pickling pipe realizes fixedly.
Furthermore, the number of the front-end nozzles arranged on each front-end nozzle fixing block is two, and the front-end nozzles are symmetrically arranged; each front end nozzle is obliquely arranged downwards.
Furthermore, the inner wall of the bottom end of the front end pickling pipe is of an inward convex structure in the circumferential direction to form a vertical pickling channel, and the size of the cross section of the vertical pickling channel is slightly larger than that of the cross section of the wire.
Furthermore, the sections of the front end exhaust pipe and the rear end exhaust pipe are of folded structures and are symmetrically arranged; and the bottom ends of the front end exhaust pipe and the rear end exhaust pipe are provided with liquid dropping pipes, and the liquid dropping pipes are communicated with the pickling tank body through hoses.
Further, the diameter of the filtrate roller is smaller than that of the turning roller.
Furthermore, the section of pickling chamber is eight horn shape structures, the lateral wall in pickling chamber is the opening form structure, forms middle-end shower nozzle bayonet socket.
Furthermore, the number of the middle-end nozzle fixing blocks is four, and the four middle-end nozzle fixing blocks are respectively arranged on two sides of the pickling cavity and symmetrically arranged; the middle-end nozzle clamping cover is arranged on the outer side of the middle-end nozzle bayonet, the middle-end nozzle bayonet is sealed through a middle-end nozzle bayonet sealing gasket, and the middle-end nozzle bayonet is fixed with the pickling tank body through a bolt.
Furthermore, the number of the middle-section spray heads arranged on each middle-end spray head fixing block is four, and the middle-section spray heads are arranged in a straight shape; each middle-end spray head and the pickling cavity are obliquely arranged.
Furthermore, the number of the water distributors is two, and the two water distributors are symmetrically arranged on two sides of the middle-end exhaust pipe; the outlet pipe of one water separator is connected with the front end spray head and the middle end spray head, and the outlet pipe of one water separator is connected with the middle end spray head and the rear end spray head.
Furthermore, the outer walls of the second rotating roller and the third rotating roller are provided with driving motors, and the driving motors are respectively in transmission arrangement with the second rotating roller and the third rotating roller.
Furthermore, the number of the liquid outlet pumps is two, and each liquid outlet pump is connected with one water separator through a hose.
The structural principle of the invention is as follows:
when the pickling device is used, the liquid outlet pump is started, pickling solution in the liquid storage tank enters the water distributor through the liquid outlet pump, and the pickling solution is sent into each front-end sprayer, each middle-end sprayer and each rear-end sprayer by the water distributor; the wire rod passes through the inlet pipe and is conveyed by the first rotating roller and the second rotating roller, and the wire rod is conveyed vertically downwards in the front-end pickling pipe; the pickling solution flows downwards along the inner wall of the front end pickling pipe through the spraying effect of the front end nozzle on the two sides of the wire rod, and moves downwards together with the wire rod through the throttling effect of the vertical pickling channel, and the wire rod is in full contact with the pickling solution in the vertical pickling channel for pickling; then the wire rod is rotated by a turning roller, and a filtrate roller at the bottom side filters the redundant pickling solution on the bottom surface of the wire rod; when the wire passes through the pickling cavity, bidirectional hedging spraying is carried out through the middle-end spray heads on the two sides, pickling is simultaneously sprayed on the top surface and the bottom surface of the wire, and redundant pickling solution is dripped into the pickling tank body; then the wire enters the rear end pickling pipe through the rotating action of the steering roller, and is subjected to secondary pickling action through the side spraying action of the rear end spray heads on the two sides; finally the wire is conveyed out of the outlet pipe by the third and fourth rollers.
The water vapor generated in the front-end pickling pipe in the pickling process rises into the front-end exhaust pipe; the water vapor in the pickling tank rises into the middle end exhaust pipe; the water vapor generated in the rear-end pickling pipe rises into the rear-end exhaust pipe; finally, the air is collected in the middle end exhaust pipe and exhausted together through the negative pressure effect. Meanwhile, when the side walls of the front end exhaust pipe and the rear end exhaust pipe are condensed to form water drops, the water drops slide down along the side walls and flow into the pickling tank body through the dropping liquid pipe.
The invention has the beneficial effects that:
when the wire is subjected to the pickling process, the soaking and pickling process is changed into the spraying and pickling process, a pickling tank is not required to be arranged for soaking the wire, the wire is subjected to three-stage spraying and pickling effects of vertical spraying, horizontal spraying and vertical spraying again sequentially by the device, and the effect of the pickling process is fully ensured through multi-stage pickling; each level of spray pickling can realize the omnibearing pickling effect on the wire rod by using a small amount of pickling solution to the maximum extent through the throttling effect, the using amount of the pickling solution is saved, the whole device has the energy-saving effect, and the pickling process effect is strong.
The device structure is reasonably designed, and water vapor generated by each part can be concentrated and collected in a targeted manner, so that the generated acidic water vapor is prevented from polluting the surrounding environment; the device is designed for preventing water vapor from dripping back into the pickling tank.
The invention collects the new pickling solution and the used pickling solution in a classified way, and the pickling solution in the pickling tank body can be separately collected and treated and then is refilled in the liquid storage tank; need not to carry out the parameter monitoring to the pickle in the descaling bath, only need guarantee that the pickle has good parameter in the liquid reserve tank, can make the device carry out the efficient and spray pickling effect, the operating efficiency of device is high.
Drawings
FIG. 1 is an overall cross-sectional schematic view of the present invention.
Fig. 2 is a partially enlarged schematic view a of fig. 1.
Fig. 3 is a schematic overall configuration of the present invention.
Fig. 4 is a schematic structural view of a front end nozzle fixing block according to the present invention.
FIG. 5 is a schematic sectional view of the pickling chamber of the present invention.
List of reference numerals: the device comprises an acid washing tank body 1, a liquid discharge pipe 1-1, an acid washing cavity 1-2, a middle end nozzle fixing block 1-3, a middle end nozzle bayonet sealing gasket 1-3-1, a middle end nozzle bayonet 1-4, a front end acid washing pipe 2, a front end nozzle fixing block 2-1, a front end nozzle bayonet sealing gasket 2-1, a front end nozzle bayonet 2-2, a vertical acid washing channel 2-3, a front end nozzle 3, an inlet pipe 4, a front end exhaust pipe 5, a dropping liquid pipe 5-1, a first rotating roller 6, a second rotating roller 7, a driving motor 7-1, a rotating roller 8, a filtrate roller 9, a middle end nozzle 10, a middle end exhaust pipe 11, a water distributor 12, a rear end acid washing pipe 13, a rear end nozzle fixing block 13-1, a rear end nozzle 14, an outlet pipe 15, an outlet pipe 16, a rear end exhaust pipe 17, a third rotating roller 18, a water distributor, a fourth roller 19, a liquid storage tank 20, a liquid inlet pipe 20-1 and a liquid outlet pump 20-2.
Detailed Description
In order to make the technical scheme of the invention clearer and clearer, the invention is further described with reference to the accompanying drawings, and any scheme obtained by carrying out equivalent replacement and conventional reasoning on the technical characteristics of the technical scheme of the invention falls into the protection scope of the invention. The fixed connection, the fixed arrangement and the fixed structure mentioned in the embodiment are known technologies known to those skilled in the art, such as gluing, welding, screwing, bolt-nut connection, riveting and the like.
The water separator, the liquid outlet pump and the driving motor mentioned in the present embodiment may be commercially available products, and the structural principle thereof is well known to those skilled in the art, and will not be described in detail in the present invention.
The acid cleaning device applied to the wire rods comprises an acid cleaning tank body, a front end acid cleaning pipe, a front end spray head, an inlet pipe, a front end exhaust pipe, a first rotating roller, a second rotating roller, a steering roller, a filtrate roller, a middle end spray head, a middle end exhaust pipe, a water distributor, a rear end acid cleaning pipe, a rear end spray head, an outlet pipe, a rear end exhaust pipe, a third rotating roller, a fourth rotating roller and a liquid storage tank;
the pickling tank body is of a hollow structure, and a liquid discharge pipe is arranged on one side of the bottom end of the pickling tank body; the front end pickling pipe is vertically communicated with one end of the top surface of the pickling tank body; two side surfaces of the front-end pickling pipe are provided with front-end spray head fixing blocks, and the front-end spray head fixing blocks are fixedly connected with the front-end pickling pipe; the front-end sprayer is embedded into the front-end sprayer fixing block to realize fixation; the inlet pipe is arranged on one side of the top end of the front end pickling pipe, the front end exhaust pipe is arranged on one side of the top end of the front end pickling pipe, and the inlet pipe, the front end exhaust pipe and the front end pickling pipe are arranged in a penetrating mode; the first rotating roller is arranged at one end in the inlet pipe; the second rotating roller is arranged at the top end in the front end pickling pipe;
the steering rollers are arranged at two ends of the pickling tank body; the filtrate rollers are respectively arranged at the bottom ends of the steering rollers; the central side wall of the pickling tank body protrudes outwards to form a pickling cavity; a middle end spray nozzle fixing block is arranged on the side wall of the pickling cavity and is fixedly connected with the pickling tank body; the middle-end sprayer is embedded into the middle-section sprayer fixing block to realize fixation; the middle-end exhaust pipe is vertically communicated with the pickling cavity; the water separator is arranged on the side wall of the middle-end exhaust pipe;
the rear end pickling pipe is vertically communicated with one end of the top surface of the pickling tank body and is symmetrically arranged with the front end pickling pipe; two side surfaces of the rear-end pickling pipe are provided with rear-end spray head fixing blocks, and the rear-end spray head fixing blocks are fixedly connected with the rear-end pickling pipe; the rear end nozzle is embedded into the rear end nozzle fixing block to realize fixation; the outlet pipe is arranged on one side of the top end of the rear end pickling pipe, the rear end exhaust pipe is arranged on one side of the top end of the rear end pickling pipe, and the outlet pipe, the rear end exhaust pipe and the rear end pickling pipe are arranged in a penetrating manner; the bottom ends of the front end exhaust pipe, the middle end exhaust pipe and the rear end exhaust pipe are arranged in a penetrating manner; the third rotating roller is arranged at one end in the outlet pipe; the fourth rotating roller is arranged at the top end of the rear end pickling pipe;
the liquid storage tank is arranged on one side of the outer wall of the pickling tank body, and one end of the top surface of the liquid storage tank is provided with a liquid inlet pipe; the top surface one end of liquid reserve tank is equipped with out the liquid pump, go out the one end of liquid pump and stretch into in the liquid reserve tank through the hose, go out the one end of liquid pump pass through the hose with the water inlet of water knockout drum is connected.
Furthermore, the inner bottom surface of the pickling tank body is of a structure with two high-center bottoms.
Furthermore, the both sides of front end pickling pipe are opening column structure, form front end shower nozzle bayonet socket, front end shower nozzle fixed block cover in the outside of front end shower nozzle bayonet socket, the front end shower nozzle fixed block passes through the sealed pad realization of front end shower nozzle bayonet socket and seals, the front end shower nozzle bayonet socket pass through the bolt with front end pickling pipe realizes fixedly.
Furthermore, the number of the front-end nozzles arranged on each front-end nozzle fixing block is two, and the front-end nozzles are symmetrically arranged; each front end nozzle is obliquely arranged downwards.
Furthermore, the inner wall of the bottom end of the front end pickling pipe is of an inward convex structure in the circumferential direction to form a vertical pickling channel, and the size of the cross section of the vertical pickling channel is slightly larger than that of the cross section of the wire.
Furthermore, the sections of the front end exhaust pipe and the rear end exhaust pipe are of folded structures and are symmetrically arranged; and the bottom ends of the front end exhaust pipe and the rear end exhaust pipe are provided with liquid dropping pipes, and the liquid dropping pipes are communicated with the pickling tank body through hoses.
Further, the diameter of the filtrate roller is smaller than that of the turning roller.
Furthermore, the section of pickling chamber is eight horn shape structures, the lateral wall in pickling chamber is the opening form structure, forms middle-end shower nozzle bayonet socket.
Furthermore, the number of the middle-end nozzle fixing blocks is four, and the four middle-end nozzle fixing blocks are respectively arranged on two sides of the pickling cavity and symmetrically arranged; the middle-end nozzle clamping cover is arranged on the outer side of the middle-end nozzle bayonet, the middle-end nozzle bayonet is sealed through a middle-end nozzle bayonet sealing gasket, and the middle-end nozzle bayonet is fixed with the pickling tank body through a bolt.
Furthermore, the number of the middle-section spray heads arranged on each middle-end spray head fixing block is four, and the middle-section spray heads are arranged in a straight shape; each middle-end spray head and the pickling cavity are obliquely arranged.
Furthermore, the number of the water distributors is two, and the two water distributors are symmetrically arranged on two sides of the middle-end exhaust pipe; the outlet pipe of one water separator is connected with the front end spray head and the middle end spray head, and the outlet pipe of one water separator is connected with the middle end spray head and the rear end spray head.
Furthermore, the outer walls of the second rotating roller and the third rotating roller are provided with driving motors, and the driving motors are respectively in transmission arrangement with the second rotating roller and the third rotating roller.
Furthermore, the number of the liquid outlet pumps is two, and each liquid outlet pump is connected with one water separator through a hose.
The structural principle of the invention is as follows:
when the pickling device is used, the liquid outlet pump is started, pickling solution in the liquid storage tank enters the water distributor through the liquid outlet pump, and the pickling solution is sent into each front-end sprayer, each middle-end sprayer and each rear-end sprayer by the water distributor; the wire rod passes through the inlet pipe and is conveyed by the first rotating roller and the second rotating roller, and the wire rod is conveyed vertically downwards in the front-end pickling pipe; the pickling solution flows downwards along the inner wall of the front end pickling pipe through the spraying effect of the front end nozzle on the two sides of the wire rod, and moves downwards together with the wire rod through the throttling effect of the vertical pickling channel, and the wire rod is in full contact with the pickling solution in the vertical pickling channel for pickling; then the wire rod is rotated by a turning roller, and a filtrate roller at the bottom side filters the redundant pickling solution on the bottom surface of the wire rod; when the wire passes through the pickling cavity, bidirectional hedging spraying is carried out through the middle-end spray heads on the two sides, pickling is simultaneously sprayed on the top surface and the bottom surface of the wire, and redundant pickling solution is dripped into the pickling tank body; then the wire enters the rear end pickling pipe through the rotating action of the steering roller, and is subjected to secondary pickling action through the side spraying action of the rear end spray heads on the two sides; finally the wire is conveyed out of the outlet pipe by the third and fourth rollers.
The water vapor generated in the front-end pickling pipe in the pickling process rises into the front-end exhaust pipe; the water vapor in the pickling tank rises into the middle end exhaust pipe; the water vapor generated in the rear-end pickling pipe rises into the rear-end exhaust pipe; finally, the air is collected in the middle end exhaust pipe and exhausted together through the negative pressure effect. Meanwhile, when the side walls of the front end exhaust pipe and the rear end exhaust pipe are condensed to form water drops, the water drops slide down along the side walls and flow into the pickling tank body through the dropping liquid pipe.
The invention has the beneficial effects that:
when the wire is subjected to the pickling process, the soaking and pickling process is changed into the spraying and pickling process, a pickling tank is not required to be arranged for soaking the wire, the wire is subjected to three-stage spraying and pickling effects of vertical spraying, horizontal spraying and vertical spraying again sequentially by the device, and the effect of the pickling process is fully ensured through multi-stage pickling; each level of spray pickling can realize the omnibearing pickling effect on the wire rod by using a small amount of pickling solution to the maximum extent through the throttling effect, the using amount of the pickling solution is saved, the whole device has the energy-saving effect, and the pickling process effect is strong.
The device structure is reasonably designed, and water vapor generated by each part can be concentrated and collected in a targeted manner, so that the generated acidic water vapor is prevented from polluting the surrounding environment; the device is designed for preventing water vapor from dripping back into the pickling tank.
The invention collects the new pickling solution and the used pickling solution in a classified way, and the pickling solution in the pickling tank body can be separately collected and treated and then is refilled in the liquid storage tank; need not to carry out the parameter monitoring to the pickle in the descaling bath, only need guarantee that the pickle has good parameter in the liquid reserve tank, can make the device carry out the efficient and spray pickling effect, the operating efficiency of device is high.
Claims (10)
1. A pickling device applied to wire rods is characterized by comprising a pickling tank body, a front end pickling pipe, a front end spray head, an inlet pipe, a front end exhaust pipe, a first rotating roller, a second rotating roller, a steering roller, a filtrate roller, a middle end spray head, a middle end exhaust pipe, a water distributor, a rear end pickling pipe, a rear end spray head, an outlet pipe, a rear end exhaust pipe, a third rotating roller, a fourth rotating roller and a liquid storage tank;
the pickling tank body is of a hollow structure, and a liquid discharge pipe is arranged on one side of the bottom end of the pickling tank body; the front end pickling pipe is vertically communicated with one end of the top surface of the pickling tank body; two side surfaces of the front-end pickling pipe are provided with front-end spray head fixing blocks, and the front-end spray head fixing blocks are fixedly connected with the front-end pickling pipe; the front-end sprayer is embedded into the front-end sprayer fixing block to realize fixation; the inlet pipe is arranged on one side of the top end of the front end pickling pipe, the front end exhaust pipe is arranged on one side of the top end of the front end pickling pipe, and the inlet pipe, the front end exhaust pipe and the front end pickling pipe are arranged in a penetrating mode; the first rotating roller is arranged at one end in the inlet pipe; the second rotating roller is arranged at the top end in the front end pickling pipe;
the steering rollers are arranged at two ends of the pickling tank body; the filtrate rollers are respectively arranged at the bottom ends of the steering rollers; the central side wall of the pickling tank body protrudes outwards to form a pickling cavity; a middle end spray nozzle fixing block is arranged on the side wall of the pickling cavity and is fixedly connected with the pickling tank body; the middle-end sprayer is embedded into the middle-section sprayer fixing block to realize fixation; the middle-end exhaust pipe is vertically communicated with the pickling cavity; the water separator is arranged on the side wall of the middle-end exhaust pipe;
the rear end pickling pipe is vertically communicated with one end of the top surface of the pickling tank body and is symmetrically arranged with the front end pickling pipe; two side surfaces of the rear-end pickling pipe are provided with rear-end spray head fixing blocks, and the rear-end spray head fixing blocks are fixedly connected with the rear-end pickling pipe; the rear end nozzle is embedded into the rear end nozzle fixing block to realize fixation; the outlet pipe is arranged on one side of the top end of the rear end pickling pipe, the rear end exhaust pipe is arranged on one side of the top end of the rear end pickling pipe, and the outlet pipe, the rear end exhaust pipe and the rear end pickling pipe are arranged in a penetrating manner; the bottom ends of the front end exhaust pipe, the middle end exhaust pipe and the rear end exhaust pipe are arranged in a penetrating manner; the third rotating roller is arranged at one end in the outlet pipe; the fourth rotating roller is arranged at the top end of the rear end pickling pipe;
the liquid storage tank is arranged on one side of the outer wall of the pickling tank body, and one end of the top surface of the liquid storage tank is provided with a liquid inlet pipe; the top surface one end of liquid reserve tank is equipped with out the liquid pump, go out the one end of liquid pump and stretch into in the liquid reserve tank through the hose, go out the one end of liquid pump pass through the hose with the water inlet of water knockout drum is connected.
2. The pickling device for the wire rod as claimed in claim 1, wherein two sides of the front pickling tube are open to form a front nozzle bayonet, the front nozzle fixing block covers the outer side of the front nozzle bayonet, the front nozzle fixing block is sealed by a front nozzle bayonet sealing gasket, and the front nozzle bayonet is fixed to the front pickling tube by a bolt.
3. The pickling device applied to the wire rod as claimed in claim 1, wherein the number of the front end sprayers arranged on each front end sprayer fixing block is two, and the front end sprayers are symmetrically arranged; each front end nozzle is obliquely arranged downwards.
4. The pickling device for the wire rod as claimed in claim 2, wherein the inner wall of the bottom end of the front pickling tube is of an inward convex structure in the circumferential direction, so as to form a vertical pickling channel, and the size of the cross section of the vertical pickling channel is slightly larger than that of the cross section of the wire rod.
5. The pickling device for the wire rod as claimed in claim 1, wherein the front end exhaust pipe and the rear end exhaust pipe are symmetrically arranged and have a folded structure in cross section; and the bottom ends of the front end exhaust pipe and the rear end exhaust pipe are provided with liquid dropping pipes, and the liquid dropping pipes are communicated with the pickling tank body through hoses.
6. The pickling device for the wire rod as claimed in claim 1, wherein the cross section of the pickling chamber is in an octagonal structure, and the side wall of the pickling chamber is in an open structure to form a middle nozzle bayonet.
7. The pickling device applied to the wire rod as claimed in claim 1, wherein the number of the middle-end nozzle fixing blocks is four, and the four middle-end nozzle fixing blocks are respectively arranged on two sides of the pickling cavity and symmetrically arranged; the middle-end nozzle clamping cover is arranged on the outer side of the middle-end nozzle bayonet, the middle-end nozzle bayonet is sealed through a middle-end nozzle bayonet sealing gasket, and the middle-end nozzle bayonet is fixed with the pickling tank body through a bolt.
8. The pickling device applied to the wire rod as claimed in claim 1, wherein the number of the middle-stage sprayers arranged on each middle-stage sprayer fixing block is four, and the middle-stage sprayers are arranged in a straight line shape; each middle-end spray head and the pickling cavity are obliquely arranged.
9. The pickling device applied to the wire rod as claimed in claim 1, wherein the number of the water distributors is two, and the two water distributors are symmetrically arranged on two sides of the middle-end exhaust pipe; the outlet pipe of one water separator is connected with the front end spray head and the middle end spray head, and the outlet pipe of one water separator is connected with the middle end spray head and the rear end spray head.
10. The pickling device for the wire rod as claimed in claim 1, wherein the outer walls of the second rotating roller and the third rotating roller are provided with driving motors, and the driving motors are respectively in transmission arrangement with the second rotating roller and the third rotating roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298491.1A CN110983351A (en) | 2019-12-17 | 2019-12-17 | Be applied to acid dip pickle of wire rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911298491.1A CN110983351A (en) | 2019-12-17 | 2019-12-17 | Be applied to acid dip pickle of wire rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110983351A true CN110983351A (en) | 2020-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911298491.1A Pending CN110983351A (en) | 2019-12-17 | 2019-12-17 | Be applied to acid dip pickle of wire rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110983351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064047A (en) * | 2020-08-18 | 2020-12-11 | 江苏兴隆防腐设备有限公司 | Be applied to high efficiency acid dip pickle of strip |
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| CN212834045U (en) * | 2019-12-17 | 2021-03-30 | 江苏兴隆防腐设备有限公司 | Be applied to acid dip pickle of wire rod |
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| GB926612A (en) * | 1961-01-16 | 1963-05-22 | Ruthner Othmar | Improvements in plant for pickling metallic strip or wire |
| US20080210256A1 (en) * | 2005-02-26 | 2008-09-04 | Halssen & Lyon Gmbh | Method of and Device for Cleaning a Metal Sheet |
| US20180312982A1 (en) * | 2016-04-27 | 2018-11-01 | Primetals Technologies Japan, Ltd. | Pickling device and pickling pause operation method |
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| CN108546956A (en) * | 2018-06-29 | 2018-09-18 | 胡兴旺 | A kind of bearing mnanufacture pickler |
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| CN112064047A (en) * | 2020-08-18 | 2020-12-11 | 江苏兴隆防腐设备有限公司 | Be applied to high efficiency acid dip pickle of strip |
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